Ford Mustang (1999-2004) Service Manual: Transmission Description (Description and Operation)
The 4R70W has the following features:
- Wide ratio gears
- Four speeds
- Rear wheel drive
- Automatic
- Electronic shift
- Torque converter clutch control
- Line pressure controls
The transmission uses Ravigneaux-style double-pinion gearset with two bands, one one-way roller clutch, one mechanical diode and four friction clutches to produce four forward gears and Reverse.
4R70W Automatic Transmission

Automatic Transaxle/Transmission
General Specifications
a - MERCON V is not interchangeable at this time with the current MERCON
fluids. Check the
transmission fluid level indicator to determine the correct fluid and refer to
the ...
Identification Tags
All vehicles are equipped with a Vehicle Certification Label, located
on the driver side door lock post.
For correct transmission identification, refer to the code in the space
marked TR.
...
Other materials:
Actuator Cable - Speed Control
1. Remove the speed control actuator cable end from the throttle body.
1. Lift the speed control cable from the throttle nailhead.
2. Release the speed control cable from the throttle bracket.
2. Remove the speed control cable from the retaining cli ...
Geartrain
Power is transmitted from the torque converter to the Ravigneaux
geartrain components through the
input shaft and forward clutch cylinder.
The geartrain contains a Ravigneaux planetary set connected by
dual pinion gears.
By holding or driving ...
Removal
WARNING: Always wear safety glasses when repairing an air bag
supplemental restraint
system (SRS) vehicle and when handling an air bag module. This will
reduce the risk of injury
in the event of an accidental deployment.
WARNING: Carry a live air ...
